40443946556640

Names of 40443946556640

• Cardinal: 40443946556640 can be written as Forty trillion, four hundred forty-three billion, nine hundred forty-six million, five hundred fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.044394655664 × 10¹³

Factors of 40443946556640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7659838384

Divisors of 40443946556640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 7659838363 15319676726 22979515089 30639353452 38299191815 45959030178 61278706904 76598383630 84258221993 91918060356 114897575445 122557413808 153196767260 168516443986 183836120712 229795150890 245114827616 252774665979 306393534520 337032887972 367672241424 421291109965 459590301780 505549331958 612787069040 674065775944 735344482848 842582219930 919180603560 1011098663916 1225574138080 1263873329895 1348131551888 1685164439860 1838361207120 2022197327832 2527746659790 2696263103776 3370328879720 3676722414240 4044394655664 5055493319580 6740657759440 8088789311328 10110986639160 13481315518880 20221973278320 40443946556640
• Sum of all divisors σ(n): 138980107276416
• Sum of proper divisors (its aliquot sum) s(n): 98536160719776
• 40443946556640 is an abundant number, because the sum of its proper divisors (98536160719776) is greater than itself. Its abundance is 58092214163136

Bases of 40443946556640

• Binary: 1001001100100010010111000100010101110011100000₂
• Hexadecimal: 0x24C897115CE0
• Base-36: EC3OXJQAO

Squares and roots of 40443946556640

• 40443946556640 squared (40443946556640²) is 1635712813076352512728089600
• 40443946556640 cubed (40443946556640³) is 66154681594071275172560031150525394944000
• The square root of 40443946556640 is 6359555.5313748147
• The cube root of 40443946556640 is 34325.5767086897

Scales and comparisons

• 40,443,946,556,640 seconds is equal to 1,285,992 years, 20 weeks, 5 days, 7 hours, 4 minutes.
• To count from 1 to 40,443,946,556,640 would take you about three million, two hundred fourteen thousand, nine hundred eighty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40443946556640 cubic inches would be around 2860.5 feet tall.

Recreational maths with 40443946556640

• 40443946556640 backwards is 04665564934404
• 40443946556640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40443946556640's digits is 60
• More coming soon!